Answer:
29 feet for second ladder
Step-by-step explanation: I dont think first is possibe(decimals), second 21 square+ 20 square= 441+200=881, root of 881 is 29.
Use the law of cosines. c^2= a^2 + b^2 - (2ac*cos (C))
Answer:
A.0
Step-by-step explanation:
We can make 1/9 to 2/18
0 is 0/18,
1/2 is 9,18,
1 is 10/18
It is closest to 0/18
Answer:A
Answer:
15cm^3
Step-by-step explanation:
1^2=1
1*3=3
3*5=15